Home / 336,207.12-504,309.24-99,550.80

Finding the Fourth Proportional to 336,207.12, 504,309.24 and 99,550.80

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Solution

The fourth proportional to 336,207.12, 504,309.24 and 99,550.80 is: 149,325.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,207.12 : 504,309.24 = 99,550.80 : x
  2. Step 2: Convert to fraction form
    336,207.12/504,309.24 = 99,550.80/x
  3. Step 3: Cross multiply
    336,207.12x = 504,309.24 × 99,550.80
  4. Step 4: Simplify right side
    336,207.12x = 50,204,388,289.39
  5. Step 5: Solve for x
    x = 50,204,388,289.39/336,207.12
  6. Step 6: Final answer
    x = 149,325.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.